TY - JOUR AU - M. Martinovič TI - Zeta functions and trace formulas for a boundary value problem for a functional-differential equation JO - Differencialʹnye uravneniâ PY - 1982 SP - 537 EP - 540 VL - 18 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1982_18_3_a21/ LA - ru ID - DE_1982_18_3_a21 ER -